144213455433501 has 48 divisors (see below), whose sum is σ = 218171327774400. Its totient is φ = 91673466748416.

The previous prime is 144213455433449. The next prime is 144213455433533. The reversal of 144213455433501 is 105334554312441.

144213455433501 is a `hidden beast` number, since 1 + 4 + 4 + 2 + 13 + 4 + 554 + 33 + 50 + 1 = 666.

144213455433501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 144213455433501 - 2⁷ = 144213455433373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144213455433571) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55242966 + ... + 57794568.

It is an arithmetic number, because the mean of its divisors is an integer number (4545235995300).

Almost surely, 2^{144213455433501} is an apocalyptic number.

It is an amenable number.

144213455433501 is a deficient number, since it is larger than the sum of its proper divisors (73957872340899).

144213455433501 is a wasteful number, since it uses less digits than its factorization.

144213455433501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2554330 (or 2554327 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 45.

The spelling of 144213455433501 in words is "one hundred forty-four trillion, two hundred thirteen billion, four hundred fifty-five million, four hundred thirty-three thousand, five hundred one".